'The Nature of Things - Up Close and Toxic'

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        Subject:     'The Nature of Things - Up Close and Toxic'
           
Date:     Sun, 20 Oct 2002 09:14:56 -0400
           From:     Stephen Tvedten <steve@getipm.com>
Organization:     Get Set Inc. (www.getipm.com)

To:     Paul Helliker <phelliker@cdpr.ca.gov>
          Director, State of California, Department of Pesticide Regulation 

cc:    Christine Whitman whitman.christine@epa.gov

If you missed 'The Nature of Things - Up Close and Toxic' Oct 17th you can still catch it on CBC from 3pm to 4pm (check local listings).

You can also download a video clip online and explore the Toxic House interactive version on the website.

The Nature of Things - Up Close and Toxic http://www.cbc.ca/natureofthings/toxic.html

PHONE
Audience Relations, (416) 205-3700
For show transcripts, 1-800-363-1281

EMAIL
tnot@toronto.cbc.ca

MAILING ADDRESS
The Nature of Things
CBC
P.O. Box 500
Station "A"
Toronto, Ontario, Canada
M5W 1E6

Welcome to The Nature of Things Toxic House FEATURE. This is a site about the hazards of indoor pollution, largely created by the synthetic and organic chemicals that are a part of our daily lives. It might sound like a place you want to stay away from, but really it's a place intended to help you make informed decisions about the places and spaces in which you live.

View a video clip from Up Close and Toxic

http://www.cbc.ca/natureofthings/toxic_feature.html

The Nature Of Things presents:

THE TOXIC HOUSE

Welcome to The Nature of Things Toxic House. This is a site about the hazards of indoor pollution, largely created by the synthetic and organic chemicals that are a part of our daily lives. It might sound like a place you want to stay away from, but really it's a place intended to help you make informed decisions about the places and spaces in which you live. We can't live without chemicals, and in many ways they help to improve our lives. However, as environmental engineer Dr. Richard Corsi points out, some chemicals are better than others, and we can make educated choices about their risks versus their benefits.

As you'll see, there are potentially harmful substances at every turn, but it's important to stress that most of us are only ever exposed to very low levels of toxic compounds in our own homes. Therefore contact with the odd chemical trace might not be so bad, but as scientists are discovering, it's exposure to traces of many different chemicals over a lifetime that may be cause for concern. And, it is becoming increasingly evident that children are most at risk, as the chemical burden in their bodies could well affect their growth and development. The long-term impact of chemicals in our everyday lives is yet to be fully understood, but we hope that this site prompts you to evaluate your indoor environment and to seek out more information.

WEED-KILLER PUMP - PESTICIDES

Overview:
Pesticides pose risks for humans, pets, wildlife and entire ecosystems. Various gardening techniques can reduce the need for pesticides.

Problems:
Chemicals used on lawns and gardens easily enter groundwater, streams and rivers. Pesticide particles attach to dust and soil, which can drift or get tracked indoors on shoes. Those same particles become easily airborne and can be deposited great distances from where they were originally used. Lawn and garden chemicals can cause irritation to the eyes, nose and throat and some have been linked with behavioural problems in children, damage to the nervous system and kidneys, developmental and reproductive defects, and also an increased risk of certain cancers. In addition to the active ingredient, pesticides are also made up of so-called "inert" ingredients, and there is growing evidence that many inerts are toxicologically and environmentally hazardous.

Solutions:
There are many organic alternatives to conventional pesticides on the market and there are organic gardening methods for home gardeners. Try to grow plant species and varieties which are well-adapted to your climate, soil conditions, and available light levels. Plant a variety of plant life so that no single pest can destroy your garden. To fight slugs, create a protective border around your plants with sand, lime, or ashes. Fennel, calendula, garlic, basil, green onions and marigolds can be interspersed around your garden as they ward off several types of pests. For indoor plant health, wash plants regularly with a mild soap solution.

PESTS - PESTICIDES

Overview:
Many households store at least one chemical pesticide in the house. Most basic pest problems can be dealt with through prevention.

Problems:
Pesticides are poisons that can be inhaled, that can linger on surfaces, or make their way into mouths. Organophosphates, which are a key ingredient in insecticides, can affect the nervous system; cause headaches, dizziness, twitching, and nausea. These chemicals can also be found in most pet products like flea collars and powder. Rodenticides pose a particular risk for accidental poisoning of humans and pets because of their proximity to our everyday environments.

Solutions:
Deny pests their basic needs for air, moisture, food, and shelter by getting rid of their original supply. Fix water sources like leaky plumbing. Remove or block off indoor pest hiding places. Caulk cracks and crevices to control pest access. Avoid storing newspapers, paper bags, and boxes for long periods of time. Block pest entry ways by installing screens on floor drains, windows, and doors to discourage crawling and flying pests from entering your home. Remove food by using well-sealed food and waste containers. Use herbal flea collars for your pets, or use simple measures like regularly washing and brushing them.

FOOD - PESTICIDES

Overview:
Trace residues of pesticides are routinely found on fruits and vegetables. Buying organic produce is the best way to reduce pesticide intake.

Problems:
Pesticides are assessed for safety by Health Canada's Pest Management Regulatory Agency, and pesticide levels on foods are monitored by the Canadian Food Inspection Agency. Pesticide residue on food could pose a risk to your health. Most pesticide standards are based on the assumption of exposure to one pesticide at a time. There is little information available on exposure to multiple pesticides or on the cumulative effects of low levels of pesticides over a lifetime. Children are most at risk of ingesting concentrated pesticide residues because they tend to eat a much less varied diet than adults. They are particularly vulnerable because childhood is a period of critical organ development and rapid growth.

Solutions:
Organic produce is the safest bet, but often expensive, or not always readily available. There are other ways to cut back on pesticides. If you eat conventionally grown fruits and vegetables, you could reduce your consumption of the following foods, which an American study has shown to consistently have the largest number of trace levels of pesticides: strawberries, bell peppers, spinach, cherries, peaches (U.S.), cantaloupe (Mexican), celery, apples, apricots, green beans, grapes, and cucumbers. You should also wash fruit thoroughly, especially apples, peaches and pears. Although some pesticides concentrate closer to the skin, they are still largely systemic, that is, they are throughout the fruit. Therefore peeling produce is considerably less valuable than the fibre and nutritional value that the skin of most fruit or vegetables provides. Parents should diversify children's diets, spreading foods out over time, giving children's immune systems a periodic break.

Additional Resources

>> View the text-based content (printable)

>> View a list of relevant links

Full text republished Articles:

Scientific American (Adobe PDF format)
Johns Hopkins Magazine

Outside Links:

Annotated Links to Articles with Annotation:
E Magazine, September/October 2001
"Children at Risk: Widespread Chemical Exposure Threatens Our Most Vulnerable Population"
Identifies the dominant risks to children's health and wellbeing, as well as identifying some solutions and alternatives.
http://www.emagazine.com/september-october_2001/0901feat1.html

Science News Online, Sept. 2000
"New Concerns about Phthalates: Ingredients of common plastics, may harm boys as they develop"
Discusses evidence linking phthalates to male reproductive health.
http://www.sciencenews.org/20000902/bob1.asp

Environmental News Network, Dec. 26, 2001
"That new car smell: Seductive but toxic"
The chemical dangers of a new car.
http://www.enn.com/news/enn-stories/2001/12/12262001/toxic_45938.asp

Mother Jones, January/February, 1998
"The Clean Cleaner Cover-up"
Why homemade solutions are getting the thumbs down.
http://bsd.mojones.com/mother_jones/JF98/homeplanet.html

Salon, September 2002
"New Weapon in the war on Toxic Mould"
What cause Sick Building Syndrome and what to do about it.
http://archive.salon.com/tech/feature/2002/09/12/mold/

Resource sites:

Food:

FoodWatch - Food safety in Canada
http://www.edcanada.org/foodwatch/

Environmental Working Group Super Market - Evaluate your pesticide to grocery ratio
http://www.foodnews.org/supermarket.html

Indoor Air Quality:

Canada House and Mortgage Corporation - How to create a non-toxic household
http://www.cmhc-schl.gc.ca/en/imquaf/hehosu/hoenhy/hoenhy_004.cfm

Health Canada - Indoor air quality:
http://www.hc-sc.gc.ca/ehp/ehd/bch/air_quality/indoor_air.htm

EPA Indoor Air Quality - Highlights problems, health effects and solutions to indoor pollution
http://www.epa.gov/iaq/index.html

Pesticides:

Canada House and Mortgage Corporation - How to deal with pests:
http://www.cmhc-schl.gc.ca/en/burema/gesein/faroach/faroach_002.cfm

Sierra Club of Canada - Extensive pesticides information:
http://www.sierraclub.ca/national/pest/index.html

Less Toxic cleaning solutions:

Environmental Protection Agency - Do it yourself household solutions:
http://www.epa.gov/seahome/housewaste/src/recipes.htm

Environmental Media Service - More homemade cleaning solutions:
http://www.ems.org/household_cleaners/alternatives.html

General Info:

Come Clean: A breakdown of the chemicals in our bodies
http://www.comeclean.org/body_burden/whatisbb.htm

Organizations:

Canadian Association of Physicians for the Environment
http://www.cape.ca/

Pollution Probe
http://www.pollutionprobe.org


If you would like to be included in our mailing list for continuing information on pesticides, please email us at list@safe2use.com.

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